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<head><meta charset="utf-8"><title>error compiling rustc · t-compiler/wg-incr-comp · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/index.html">t-compiler/wg-incr-comp</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html">error compiling rustc</a></h3>

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<a name="208962290"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/241847-t-compiler/wg-incr-comp/topic/error%20compiling%20rustc/near/208962290" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html#208962290">(Sep 03 2020 at 12:59)</a>:</h4>
<p>trying to compile the compiler with incr on and getting ...</p>



<a name="208962299"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/241847-t-compiler/wg-incr-comp/topic/error%20compiling%20rustc/near/208962299" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html#208962299">(Sep 03 2020 at 12:59)</a>:</h4>
<div class="codehilite"><pre><span></span><code>error[E0460]: found possibly newer version of crate `std` which `rustc_ast` depends on
 --&gt; compiler/rustc_parse/src/lib.rs:9:5
  |
9 | use rustc_ast as ast;
  |     ^^^^^^^^^
  |
  = note: perhaps that crate needs to be recompiled?
  = note: the following crate versions were found:
          crate `std`: /home/santiago/src/oss/rust1/build/x86_64-unknown-linux-gnu/stage0-sysroot/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-bb7d6db1bd4e75df.rmeta
          crate `rustc_ast`: /home/santiago/src/oss/rust1/build/x86_64-unknown-linux-gnu/stage0-rustc/x86_64-unknown-linux-gnu/release/deps/librustc_ast-a592480f4319a960.rmeta
</code></pre></div>



<a name="208962339"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/241847-t-compiler/wg-incr-comp/topic/error%20compiling%20rustc/near/208962339" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html#208962339">(Sep 03 2020 at 12:59)</a>:</h4>
<p>I'm not sure if that's exactly related with incremental compilation, investigating but if someone have pointers before I destroy the metadata would be welcome :)</p>



<a name="208962571"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/241847-t-compiler/wg-incr-comp/topic/error%20compiling%20rustc/near/208962571" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html#208962571">(Sep 03 2020 at 13:01)</a>:</h4>
<p>just in case I'm not using <code>keep-stage</code> or anything like that</p>



<a name="208962596"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/241847-t-compiler/wg-incr-comp/topic/error%20compiling%20rustc/near/208962596" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/241847-t-compiler/wg-incr-comp/topic/error.20compiling.20rustc.html#208962596">(Sep 03 2020 at 13:01)</a>:</h4>
<p>just <code>./x.py build library/std</code></p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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